/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.metrics.common;

public enum MetricType {

    /**
     * A gauge is the simplest metric type. It just returns a value.
     */
    GAUGE,
    /**
     * A counter is a simple incrementing and decrementing 64-bit integer.
     */
    COUNTER,
    /**
     * A meter measures the rate at which a set of events occur.
     */
    METER,
    /**
     * A histogram measures the distribution of values in a stream of data.
     */
    HISTOGRAM

}
